Make sure that the Firebase version is 3.x.x. To verify that the Firebase CLI has been installed correctly, run: $ firebase version Problems installing? You may need to change NPM permissions. This will install the Firebase command line tool, which will make it easy to initialize and deploy your project with Firebase. Since this is going to be a Firebase project, let's install the Firebase CLI using Node.js: $ npm install -g firebase-tools The Bower package manager will be used to install further dependencies for the browser: $ npm install -g bower Firebase CLI

How will you use this tutorial? Read it through only Read it and complete the exercises How would rate your experience with building progressive web apps? Novice Intermediate Proficient Bowerįirst, install the Bower package manager using Node.js and NPM. (optional) An Android device with the latest version of Chrome.A computer with a text editor and terminal shell.Make your app installable to the home screen of an Android device.Keep user data available when the user goes offline.Use Firebase components to add user authentication to your app.Use Firebase components to add a database backend to your app.That may sound like a lot to consider, but worry not: Polymer Web Components make it easy to unlock the power of the web platform.

You'll connect pre-made view components to Firebase data components to build an app that features user authentication, a database backend, offline data availability and the ability to be installed to the home screen of an Android device. In this codelab, you'll learn how to make a progressive web app using Firebase and Polymer Web Components. Build a Progressive Web App with Firebase, Polymerfire and Polymer Components

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